#order_Siphonaptera__Siphonaptera  fleas
  supertype:  animal_order  the order of animals
  member of:  class_Insecta
  member:  flea  any wingless blood-sucking parasitic insect noted for ability to leap
  member:  family_Pulicidae__Pulicidae  many common fleas attacking humans and domestic animals
     member:  genus_Pulex__Pulex  type genus of the Pulicidae
        member:  Pulex_irritans  the most common flea attacking humans
     member:  genus_Ctenocephalides__Ctenocephalides  an arthropod genus of fleas
        member:  dog_flea__dogflea__Ctenocephalides_canis  flea that attacks dogs and cats
        member:  cat_flea__catflea__Ctenocephalides_felis  flea that breeds chiefly on cats and dogs and rats
  member:  genus_Tunga__Tunga  a genus of Siphonaptera
     member:  chigoe_flea__chigoe__chigger__Tunga_penetrans  small tropical flea; the fertile female burrows under the skin of the host including humans
  member:  genus_Echidnophaga__Echidnophaga  a genus of Siphonaptera
     member:  sticktight_flea__sticktight__Echidnophaga_gallinacea  parasitic on especially the heads of chickens

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